THE AUDITORY MODELING TOOLBOX

Applies to version: 1.6.0

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bruce2018_innerhaircells
Inner-hair cell potential for bruce2018

Usage:

vihc = bruce2018_innerhaircells(insig, fc, nrep, dt, duration, cohc, cihc, species);
[vihc,C1,C2] = bruce2018_innerhaircells(insig, fc, ..);

Input parameters:

insig Audio signal (in Pa). Size: time.
fc Vector with the center frequencies (in Hz) of the auditory filterbank.
dt Sampling interval (in s) of the model. Must be 1/100000, 1/200000, or 1/500000.
duration Stimulus pause duration (in s).
nrep Number of stimulus repetitions (about 10 to 200).
cohc Outer-hair cell coefficient (1.0 represents normal hearing).
cihc inner hair cell coefficient (1.0 represents normal hearing).
species

Defines the species to be modelled:

  • 1: Cat.
  • 2: Human with the tuning from Shera et al. (2002).
  • 3: Human with the tuning from Glasberg & Moore (1990).

Output parameters:

vihc Vector with the relative transmembrane potential (in V) of the inner-hair cell (IHC). Size: time.
C1 Optional output of the chirp filter C1. Size: time.
C2 Optional output of the wideband filter C2. Size: time.

Description:

bruce2018_innerhaircells calculates the inner-hair cells' relative transmembrane potential.

References:

C. A. Shera, J. J. J. Guinan, and O. A. J. Revised estimates of human cochlear tuning from otoacoustic and behavioral measurements. Proceedings of the National Academy of Sciences of the United States of America, 99(5):3318--3323, 2002. [ http ]

I. C. Bruce, Y. Erfani, and M. S. R. Zilany. A phenomenological model of the synapse between the inner hair cell and auditory nerve: Implications of limited neurotransmitter release sites. Hearing Research, 360:40--54, 2018. [ http ]

B. R. Glasberg and B. Moore. Derivation of auditory filter shapes from notched-noise data. Hearing Research, 47(1-2):103--138, 1990.